{
   "$schema":"http://json-schema.org/draft-03/schema#",
   "id":"http://schemas.opengis.net/gsr/1.0/pms.json",

	"title":"picture marker symbol",
	"type":"object",
	"extends":{
		"$ref":"http://schemas.opengis.net/gsr/1.0/marker.json"
	},
	"properties":{
		"type":{
			"title":"marker type",
			"type":"string",
			"required":true,
			"enum":["PMS"]
		},
		"url":{
			"title":"image url",
			"type":"string",
			"required":true
		},
		"imageData":{
			"title":"image data (base64)",
			"type":"string",
			"required":true
		},
		"contentType":{
			"title":"image content type",
			"type":"string",
			"required":true
		},
		"color":{
			"$ref":"http://schemas.opengis.net/gsr/1.0/color.json",
			"required":true
		},
		"width":{
			"title":"image width",
			"type":"number",
			"required":true
		},
		"height":{
			"title":"image height",
			"type":"numer",
			"required":true
		},
		"angle":{
			"title":"angle",
			"type":"number"
		},
		"xoffset":{
			"title":"angle",
			"type":"number"
		},
		"yoffset":{
			"title":"angle",
			"type":"number"
		}
	}
}